<%--
  Created by IntelliJ IDEA.
  User: Administrator
  Date: 2019/9/11
  Time: 17:01
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>系统主页</title>
</head>
<body>
<%--使用el表达式，取出ModelAndView中的缓存数据--%>
${applicationScope.loginedUserName}登录成功[applicationScope]<br>
${sessionScope.loginedUserName}登录成功[sessionScope]<br>
${requestScope.loginedUserName}登录成功[requestScope]<br>
${pageScope.loginedUserName}登录成功[pageContext]<br>

</body>
</html>
